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PBS biodegradable material degradation yellowing problem in spinning
Fenómeno del problema
Polybutylene succinate (PBS) exhibits degradation yellowing during spinning processing at 140-200°C.
Análisis de la causa
Caused by poor thermal stability and abnormal flow of PBS.
Solución
Improve by sufficient drying.
Conclusión clave
The degradation characteristics of PBS require mild processing.
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